Home / 1,476,778.50-2,037,955.41-797,715

Finding the Fourth Proportional to 1,476,778.50, 2,037,955.41 and 797,715

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Solution

The fourth proportional to 1,476,778.50, 2,037,955.41 and 797,715 is: 1,100,847.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,778.50 : 2,037,955.41 = 797,715 : x
  2. Step 2: Convert to fraction form
    1,476,778.50/2,037,955.41 = 797,715/x
  3. Step 3: Cross multiply
    1,476,778.50x = 2,037,955.41 × 797,715
  4. Step 4: Simplify right side
    1,476,778.50x = 1,625,707,599,888.15
  5. Step 5: Solve for x
    x = 1,625,707,599,888.15/1,476,778.50
  6. Step 6: Final answer
    x = 1,100,847.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.